Quantum Griffiths effects in metallic systems

Europhysics Letters

Volumn 71, Issue 5, 2005, Pages 790-796

  Neto, A H Castro ^a   Jones, B A ^b  

^a Boston University   (United States)

^b IBM ALMADEN RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 24344482903     PISSN: 02955075     EISSN: None     Source Type: Journal    
DOI: 10.1209/epl/i2005-10138-7     Document Type: Article

References (17)

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2. BAUER E. D. et al., preprint cond-mat/0205138.
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7. HERTZ J. A., Phys. Rev. B, 14 (1976) 1165.
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9. MILLIS A. J., MORR D. and SCHMALIAN J., Phys. Rev. B, 66 (2002) 174433.
10. 0.
11. The frozen clusters contribute with a Curie term, M(M + 1)/T, to the static, ω = 0, part of the susceptibility, where M. is the cluster spin. Nevertheless, since the clusters are antiferromagnetic, and therefore magnetically compensated, one should have M ≪ C 1 in average.
12. SUN P. and KOTLIAR G., Phys. Rev. Lett., 91 (2003) 037209;
13. ZHU J.-X. et al., Phys. Rev. Lett., 91 (2003) 156404.
14. Whether a heavy-fermion state can exist in the ordered phase very close to a QCP is still object of research. Locally critical theories (see SI Q. et al., Nature, 413 (2001) 804)
15. K and the heavy-fermion state collapse precisely at the QCP (PASHEN S. et al., Nature, 432 (2004) 881).
16. SHAH N. and MILLIS A. J., Phys. Rev. Lett., 91 (2003) 147204.
17. VOJTA T. and SCHMALIAN J., preprint cond-mat/0405609.